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région de forêt protectrice | ||||||||||||||
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Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | ||||||||
essence (56 classes) | %/an | ± | %/an | ± | %/an | ± | %/an | ± | %/an | ± | %/an | ± | %/an | ± |
pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
Abies alba | 0.0 | 0.3 | 0.5 | 0.4 | -0.6 | 0.3 | 0.7 | 0.4 | -3.1 | 1.6 | 0.9 | 1.0 | 0.1 | 0.2 |
Larix decidua, Larix kaempferi | 3.4 | 2.3 | -0.1 | 1.5 | -2.5 | 1.6 | -0.7 | 0.3 | -1.0 | 0.3 | -0.4 | 0.3 | -0.4 | 0.2 |
Picea abies | -1.8 | 0.3 | -0.4 | 0.3 | -1.0 | 0.4 | 0.4 | 0.3 | 0.0 | 0.3 | 0.8 | 1.0 | -0.7 | 0.2 |
Pinus cembra | . | . | 0.1 | 0.0 | . | . | 0.2 | 0.7 | 0.8 | 1.3 | 0.0 | . | 0.6 | 0.8 |
Pinus mugo subsp. uncinata | . | . | 2.3 | 2.2 | 0.4 | 0.2 | -0.3 | 1.1 | 0.5 | 1.0 | 0.5 | 0.0 | 0.7 | 0.7 |
Pinus mugo subsp. mugo | . | . | 0.0 | . | 2.3 | 3.2 | 0.0 | 1.8 | -1.3 | 0.8 | . | . | -0.7 | 0.7 |
Pinus nigra | -2.9 | 1.9 | . | . | . | . | . | . | . | . | . | . | -2.9 | 1.9 |
Pinus strobus | 14.3 | 11.3 | 0.0 | . | . | . | . | . | . | . | . | . | 13.0 | 10.0 |
Pinus sylvestris | -2.6 | 0.5 | -2.0 | 0.7 | -0.6 | 0.7 | -1.3 | 0.4 | -0.4 | 0.7 | -2.3 | 1.9 | -1.6 | 0.3 |
Pseudotsuga menziesii | -1.1 | 1.1 | 0.0 | . | . | . | . | . | . | . | 5.6 | 0.0 | -0.9 | 1.1 |
Taxus baccata | 0.6 | 0.6 | 0.0 | . | 2.2 | 1.5 | . | . | . | . | . | . | 1.2 | 0.6 |
autres résineux | -4.9 | 0.0 | 0.0 | . | . | . | . | . | . | . | . | . | -3.9 | 1.1 |
Acer campestre | 4.6 | 2.6 | 5.8 | 3.4 | -4.2 | 3.7 | 5.5 | 4.1 | 0.0 | . | 0.0 | . | 3.5 | 1.6 |
Acer opalus | -2.2 | 1.5 | -0.2 | 1.9 | . | . | 2.8 | 2.6 | . | . | . | . | -0.7 | 1.3 |
Acer platanoides | 5.0 | 2.0 | -1.2 | 1.8 | -1.0 | 1.1 | 0.5 | 2.0 | -4.4 | 3.8 | -0.7 | 0.0 | 1.9 | 1.1 |
Acer pseudoplatanus | 1.6 | 0.6 | 0.8 | 0.5 | 0.6 | 0.6 | 1.9 | 1.5 | -0.3 | 1.1 | 2.8 | 1.6 | 1.2 | 0.4 |
Aesculus hippocastanum | 0.0 | . | . | . | . | . | . | . | . | . | . | . | 0.0 | . |
Alnus glutinosa | -0.8 | 1.5 | . | . | . | . | . | . | . | . | -0.2 | 0.6 | -0.5 | 1.1 |
Alnus incana | -1.8 | 3.1 | 0.1 | 2.3 | -3.9 | 1.2 | -2.4 | 1.5 | -1.8 | 1.0 | -3.1 | 2.0 | -2.2 | 0.6 |
Alnus viridis | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
Betula pendula | 12.3 | 7.6 | 0.0 | . | 0.6 | 1.6 | -1.6 | 1.3 | -1.3 | 1.3 | -1.0 | 0.7 | -0.5 | 0.6 |
Betula pubescens | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.9 | 1.0 |
Carpinus betulus | 1.1 | 0.8 | . | . | -6.1 | 3.9 | -4.6 | 0.0 | . | . | -2.3 | 2.6 | 0.4 | 0.8 |
Castanea sativa | -11.3 | 0.0 | 0.0 | . | . | . | 0.1 | 0.3 | 7.2 | 10.2 | -1.6 | 0.4 | -1.6 | 0.3 |
Fagus sylvatica | -0.5 | 0.3 | -0.2 | 0.3 | -1.2 | 0.3 | 0.1 | 0.8 | -0.7 | 0.7 | 0.2 | 0.2 | -0.4 | 0.2 |
Fraxinus excelsior | -2.9 | 0.5 | -1.0 | 1.0 | -3.6 | 0.8 | -1.2 | 2.9 | -3.1 | 1.9 | 1.3 | 0.7 | -2.3 | 0.4 |
Fraxinus ornus | . | . | . | . | . | . | . | . | . | . | 2.8 | 3.6 | 2.8 | 3.7 |
Ilex aquifolium | 10.8 | 7.9 | -0.5 | 0.2 | 8.9 | 8.6 | . | . | . | . | 4.4 | 2.1 | 5.0 | 1.9 |
Juglans regia | 4.3 | 4.5 | 31.6 | 52.5 | . | . | 0.0 | . | 5.7 | 6.7 | 0.0 | . | 5.0 | 3.3 |
Laburnum anagyroides | -3.6 | 1.9 | . | . | . | . | 0.8 | 0.0 | . | . | 0.0 | . | -1.8 | 1.5 |
Malus sylvestris | -11.3 | 0.0 | -11.2 | 0.0 | . | . | . | . | . | . | . | . | -11.3 | 0.0 |
Ostrya carpinifolia | . | . | . | . | . | . | . | . | . | . | 0.3 | 0.6 | 0.3 | 0.6 |
Populus alba, Populus x canescens | 8.7 | 0.0 | 0.0 | . | . | . | -11.5 | 0.0 | . | . | . | . | 1.5 | 3.3 |
Populus nigra s.l. | -1.7 | 0.8 | . | . | -11.2 | 0.0 | . | . | . | . | . | . | -4.8 | 2.4 |
Populus (autres) | -8.1 | 0.6 | . | . | . | . | . | . | -11.4 | 0.0 | . | . | -8.3 | 0.5 |
Populus tremula | 14.1 | 11.5 | 7.9 | 9.9 | -8.0 | 0.0 | 2.5 | 2.7 | -9.1 | 0.4 | -5.3 | 3.3 | -0.4 | 2.4 |
Prunus avium | 2.8 | 2.1 | -0.7 | 2.5 | -1.0 | 2.7 | 18.2 | 17.7 | -3.8 | 2.6 | 0.4 | 2.0 | 1.9 | 1.6 |
Prunus padus | 8.8 | 10.7 | . | . | . | . | . | . | . | . | . | . | 10.0 | 11.6 |
Pyrus communis, Pyrus pyraster | 0.0 | . | . | . | . | . | -11.5 | 0.0 | . | . | . | . | -3.6 | 3.5 |
Quercus cerris | . | . | . | . | . | . | . | . | . | . | -1.3 | 2.5 | -1.3 | 2.5 |
Quercus petraea | -1.8 | 0.6 | -1.6 | 0.6 | -0.8 | 2.3 | -1.1 | 1.9 | 0.0 | . | -0.5 | 0.3 | -1.4 | 0.4 |
Quercus pubescens | 1.4 | 1.1 | . | . | . | . | 2.3 | 2.4 | . | . | 1.3 | 1.8 | 1.7 | 1.2 |
Quercus robur | -0.4 | 1.3 | -0.2 | 0.1 | -5.3 | 1.8 | 11.5 | 0.0 | . | . | -5.8 | 1.6 | -0.8 | 1.1 |
Quercus rubra | -0.5 | 0.8 | . | . | . | . | . | . | . | . | . | . | -0.5 | 0.8 |
Robinia pseudoacacia | -6.5 | 0.6 | . | . | . | . | -2.1 | 1.3 | . | . | 2.7 | 1.8 | 0.8 | 1.6 |
Salix (autres) | 23.7 | 12.3 | 1.5 | 4.2 | 4.5 | 10.4 | -2.4 | 3.9 | 2.6 | 4.0 | -2.8 | 1.6 | 3.3 | 2.6 |
Sorbus aria | -1.0 | 0.9 | -1.7 | 1.2 | -2.0 | 1.2 | 5.7 | 3.1 | -3.8 | 3.0 | 5.3 | 2.8 | 0.4 | 0.7 |
Sorbus aucuparia | -2.1 | 1.4 | -0.9 | 0.9 | -3.2 | 1.3 | 0.5 | 3.4 | 3.4 | 3.6 | 0.0 | . | -0.9 | 0.8 |
Sorbus torminalis | -5.0 | 2.0 | . | . | . | . | . | . | . | . | . | . | -5.0 | 2.0 |
Tilia cordata | 1.9 | 1.8 | -1.0 | 2.0 | -1.6 | 0.6 | 0.0 | . | -1.2 | 0.7 | 0.9 | 0.9 | 0.6 | 0.7 |
Tilia platyphyllos | -0.4 | 2.9 | 5.3 | 7.0 | -0.7 | 1.4 | 0.0 | 2.3 | 3.2 | 0.0 | 3.9 | 19.0 | 0.3 | 1.5 |
Ulmus glabra | 1.7 | 1.8 | 3.7 | 2.1 | -2.8 | 1.2 | . | . | -2.6 | 7.4 | 7.0 | 10.7 | 1.2 | 1.1 |
Ulmus minor | 0.0 | . | -11.2 | 0.0 | . | . | . | . | . | . | . | . | -6.3 | 3.9 |
autres feuillus | . | . | -11.2 | 0.0 | . | . | . | . | . | . | 0.0 | . | -4.7 | 6.4 |
autres arbustes | 2.1 | 4.2 | -3.6 | 4.4 | -8.8 | 2.7 | 2.8 | 4.8 | 0.1 | 2.7 | 3.8 | 2.5 | 1.6 | 1.7 |
indéterminable | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
total | -0.7 | 0.2 | -0.1 | 0.2 | -1.1 | 0.2 | 0.0 | 0.2 | -0.3 | 0.2 | 0.0 | 0.3 | -0.4 | 0.1 |
Table citation
Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1269668. Birmensdorf, Swiss Federal Research Institute WSL